Ulfat Tanriverdiyev
Stockton,USA
Summary
Oracle Certified Professional 10g/11g,12c,19c, PostgreSQL administrator. More than 20 years of experiences in Database Administration. Expertise in resolving and troubleshooting complex issues with hard requirements. Well knowing Unix and Linux based systems, Networking knowledge. Work with team and to make good long-lasting working relationships. Multi tasked and highly self-motivated with experience in Oracle, Postgresql, Aurora Postgresql, SQL Server, MySQL,,Cross Platforms migration.
Overview
20
20
years of professional experience
1
1
Certification
Work History
Sr.Data Engineer
Workday - Adaptive Insight
02.2019 - Current
- Cloning, duplicate product database for testing purpose
- Troubleshooting and Performance Tuning, solving performance problems on Database, Linux/Unix OS, Application
- Managing Backup/Recovery, replication
- Upgrade/Update/Patch, releases
- Provisioning DB server (RDS/Aurora) using terraform
- Data masking, obfuscation data, preparing and refreshing databases on base prod
- Migration Oracle to AWS Aurora (Postgresql) more than 100 production databases
- Performing high availability
Sr. Database Engineer
Undisclosed
02.2018 - 01.2019
- Cloning, duplicate product database for testing purpose
- Troubleshooting and Performance Tuning, solving performance problems on Database, Linux/Unix OS, Application
- Designing, implementing, and managing MySQL Replication
- RMAN Backup & Recovery (Compressed Backup, Encrypted Backup, Image Copy Backup, Incremental Backup)
- Linux Installation and Configuration, Troubleshooting, Multipath
- Design Bash/Python scripts and develop tools to automate a periodic task
- Implementing backup & recovery strategy for databases
- Oracle, MySQL databases administration, integrated and collected small databases to one
- Design and deploy database architecture
- Database performance and SQL tuning, Managing MS Server on AWS, resolving database integrity, performance, blocking contention issue
- Preparing test and development environment, prepared test implementation, simulate jobs and tasks
- Managing AWS services such as : ec2, s3, rds, cloud watch, route 53, elastic cache etc
Sr. Database Engineer
Hoversurf Startup
03.2018 - 06.2018
- Company Overview: https://www.hoversurf.com/
- Managing and Administrator MySQL/Maria dB
- Troubleshooting and Performance Tuning, solving performance problems on Database, Linux/Unix OS, Application
- Designing, implementing, and managing MySQL Replication using Galera Cluster
- Automate and documented daily/weekly/monthly tasks
- Managing Linux servers
- Design scripts and develop tools to automate a periodic task
- Administer and managing Mongo dB
- Planning and architecture of data management
- Https://www.hoversurf.com/
Sr. Database Engineer
Ottomanson
09.2017 - 11.2017
- Company Overview: http://www.ottomanson.com
- Installation, configuration, administration, troubleshooting of different database types (MySQL, Oracle, MongoDB)
- Troubleshooting and Performance Tuning, solving performance problems on Database, OS, Application
- Designing, implementing, and managing MySQL Replication (Galera Cluster)
- RMAN Backup & Recovery (Compressed Backup, Encrypted Backup, Image Copy Backup, Incremental Backup)
- Oracle RAC, Cluster, ASM
- Ensuring Database high availability through Microsoft SQL Always On
- Linux Installation and Configuration, Troubleshooting, Multipath
- Work with different team members for automation of Release components
- Design scripts and develop tools to automate a periodic task
- Implementing backup & recovery strategy for databases and migrated to AWS
- Oracle, MySQL databases administration, integrated and collected small databases to one
- Design and deploy database architecture, Database cloning
- Database performance and SQL tuning
- Http://www.ottomanson.com
Sr. Database Administrator
Azer Turk Bank
10.2015 - 02.2017
- Company Overview: www.azerturkbank.az
- Performing day-to -day DBA activities like Patching, Performance Tuning, Space Management, Backup and Recovery, Users and Security Management, Query Optimization, testing, implementation and Shell scripting
- Partitioning, External Tables, Transportable Tablespaces, Import/Export/Data pump, Oracle Grid Control, ASM
- Responsible for support and maintenance of very critical 24x7 Production and Development Databases
- Automating the various manual tasks to ensure efficient administration of the database
- Designing, implementing, and managing Oracle High Availability Solutions
- Troubleshooting and Performance Tuning, solving performance problems on Database, OS and Storage level
- Responsible for the Data storage, data security, data management, and backup
- Virtualization with VMware ESXi and Oracle VM server
- Create and maintain policy of backup and recovery for business requirement
- Implementing disaster strategies (Oracle Data Guard, Oracle Golden Gate)
- Database administration including Oracle 9i, 10g, 11R2, 12c, MySQL, MSSQL, WebLogic, Oracle Application Server
- Designing, implementing, and managing Oracle High Availability Solutions
- Implemented Oracle EM Grid Control for centralize monitoring
- Developed PLSQL API for avoid direct manipulation dB objects
- Creation and Control of Database Security (Audit Vault, Database Vault)
- Monitoring and Audit of Database users, Objects and Storage
- Design and deploy database architecture
- HP Storage Management
- RMAN Backup & Recovery (Compressed Backup, Encrypted Backup, Image Copy Backup, Incremental Backup)
- Implementing backup & recovery strategy
- Www.azerturkbank.az
Sr. Database Administrator
Bank Technique
07.2013 - 10.2015
- Company Overview: www.banktechnique.az
- Work as part of a project team to coordinate database development and determine project scope, works and limitations
- Performance tuning issues including design, application, I/O, memory, lock, rollback, sorting area etc
- Define data requirements for database design and implement policies that lead to corporate solutions
- Design scripts and develop tools to automate periodic task and improve monitoring of the system
- Design and deploy database architecture and systems infrastructure for corporate IT systems
- Create and maintain a policy of backup and recovery for business requirement
- Ensuring Database high availability through Microsoft SQL Always On
- Manage software deployments/changes in real time
- Database performance and SQL tuning, Managing MS Server on AWS, resolving database integrity, performance, blocking contention issue
- Install, Configure Centralize OEM 11g,12c, 13c GC/CC, installing agents on different platform
- Implementing disaster recovery (Oracle Data Guard, Oracle Golden Gate)
- Applying required patches and upgrading the databases to newer versions
- Unix, Linux performance management, installing and Bash/Python shell script support
- RMAN Backup & Recovery (Compressed Backup, Encrypted Backup, Image Copy Backup, Incremental Backup)
- Oracle Database 10g, 11g, 12c Administration, MS SQL 2012 24/7 production support
- Oracle Golden Gate Management and configuration
- Oracle EBS Application Server, WebLogic
- Implementation and administer Oracle Streams
- Www.banktechnique.az
Database Administration
Azercell Telecom
05.2009 - 07.2013
- Company Overview: www.azercell.com
- Research and evaluate innovative technology solutions, collaborating with teams to determine feasibility of deployment
- Partitioning, External Tables, Transportable Tablespaces, Import/Export/Data pump, Oracle Grid Control OEM, ASM
- Define data requirements for database design and implement policies that lead to corporate solutions
- RMAN Backup & Recovery (Compressed Backup, Encrypted Backup, Image Copy Backup, Incremental Backup)
- Coordinate with external technology vendors, internal staff members and third party consultants
- Design and deploy database architecture and systems infrastructure for corporate IT systems
- Design Bash/Python scripts and develop tools to automate periodic task and improve monitoring of system
- Create and maintain policy of backup and recovery for business requirement
- Monitoring and Audit of Database users, Objects and Storage
- Install, Configure Centralize OEM 11g GC, installing agents on different platform
- Administration Linux servers, Storage and Server hardware
- Implemented Oracle 10g Streams
- Performance Tuning, Monitoring and Troubleshooting
- High Availability implementation (Data Guard, RAC)
- Oracle Database 9i
- 10g, 11g, 12c and MySQL Administration
- Www.azercell.com
QA
Azercell Telecom
01.2009 - 05.2009
- Company Overview: www.azercell.com
- Analyze Developer codes, finding bugs
- Make stress and functional testing
- Simulate and prepare environment
- Automate batch jobs using Shell script, SQL Loader
- Prepare test plan, prepare environment
- Testing SQL, PLSQL, Perl, Shell, Python
- Testing, checking HTML, CSS, PHP, Logging
- Design and prepare schema and test cases
- Automate test processing
- Www.azercell.com
System Engineer
MilliKart Processing Center
10.2004 - 12.2005
- Performing daily system monitoring, verifying the integrity and availability of all hardware, server resources, reviewing system logs
- Responsible for upgrading Critical patches and development, pre-production and production environment systems as Linux distributor server
- Design, installation, configuration, patching and upgrading of the Linux OS, in both physical and virtual environments
- Responsibilities to solve technical Problems related Linux Systems
- Handling the day-to-day
- Write Bash/Python/Perl scripts to check system performance, health, consistency and automate backup and cleanup logs
- Tune kernel parameters/ server configuration depending on Application team
- Developed application for converting and uploading files to core system
- Using shell script automate batch jobs (SQlLoader)
- Data Replication Master/Slave Mysql DB
- Developed for automate batch processes
- Help testers to resolve issues
- Prepared documentation for routing tasks
Education
Master - Computer Engineer
Qafqaz University
01.2006
Bachelor - Computer Engineer
Qafqaz University
01.2004
Skills
- Oracle 9i, 10g, 11g, 12c, 19c
- Oracle Cloud
- RMAN
- Data Guard
- Oracle RAC
- ASM
- Backup Recovery
- OEM Grid/Cloud Control
- Performance Tuning
- Troubleshooting
- SQL
- PLSQL
- Database Security
- Golden Gate
- Streams
- Oracle e-business suite 12
- MySQL, Aurora Mysql
- Replication
- Percona Extrabackup, XtraDB Clusterr
- MSSQL
- PostgreSQL, Aurora PostgreSQL
- NoSQL Databases MongoDB, Cassandra
- Unix (Aix, Solaris, HP-UX)
- Linux (Centos, Oracle EL, RH, Suse, ?Ubuntu)
- Windows Server
- Network configuration
- OS installation and configuration
- Apache, Tomcat
- Nagios
- Tableau
- Python
- PHP
- GIT, GITLAB, SVN
- Containerization K8, Docker
- Samba
- VMware
- AWS
- Azure
- GCP
- Backup and Recovery Strategies
- Database Security Management
- Database Troubleshooting
- SQL Query Optimization
- Data Migration Techniques
- High Availability Solutions
- Data Integration Strategies
- Relational Database Management
- Cloud Database Management
- Database Administration
- Disaster Recovery Planning
- Data Warehousing Solutions
- Cross-Platform Database Support
- Database Performance Tuning
- Database Schema Design
- Data Migration
- Disaster Recovery
- Amazon DynamoDB
- Amazon Redshift
Certification
- Oracle Database 11g Administrator Certified Professional
- Oracle Database 10g Administrator Certified Professional
- EDB PostgreSQL 13 Association certification
- AWS Cloud Practitioner
- PostgreSQL 13 Associate Certification
Personal Information
Title: Database Engineer / DBA
Timeline
Sr.Data Engineer
Workday - Adaptive Insight
02.2019 - Current
Sr. Database Engineer
Hoversurf Startup
03.2018 - 06.2018
Sr. Database Engineer
Undisclosed
02.2018 - 01.2019
Sr. Database Engineer
Ottomanson
09.2017 - 11.2017
Sr. Database Administrator
Azer Turk Bank
10.2015 - 02.2017
Sr. Database Administrator
Bank Technique
07.2013 - 10.2015
Database Administration
Azercell Telecom
05.2009 - 07.2013
QA
Azercell Telecom
01.2009 - 05.2009
System Engineer
MilliKart Processing Center
10.2004 - 12.2005
Master - Computer Engineer
Qafqaz University
Bachelor - Computer Engineer
Qafqaz University
- Oracle Database 11g Administrator Certified Professional
- Oracle Database 10g Administrator Certified Professional
- EDB PostgreSQL 13 Association certification
- AWS Cloud Practitioner
- PostgreSQL 13 Associate Certification
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